US 8685538
Stable polyelectrolyte coated nanoparticles
granted A61KA61K31/22A61K31/40
Quick answer
US patent 8685538 (Stable polyelectrolyte coated nanoparticles) held by Northwestern University expires Mon Mar 27 2034 00:00:00 GMT+0000 (Coordinated Universal Time). Status: granted.
Key facts
- Applicant
- Northwestern University
- Grant date
- Tue Apr 01 2014 00:00:00 GMT+0000 (Coordinated Universal Time)
- Expiration
- Mon Mar 27 2034 00:00:00 GMT+0000 (Coordinated Universal Time)
- Claims
- 19
- CPC classes
- A61K, A61K31/22, A61K31/40, A61K31/47, A61K47/6801